Toru Yasunaga

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Preventive agents against adhesion of marine organisms and methods...
- Patent number 5,760,091
- Issue date Jun 2, 1998
- Katayama Chemical, Inc.
- Yoshiharu Wakao
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Gel product for destroying harmful marine organisms and method of a...
- Patent number 4,154,818
- Issue date May 15, 1979
- Katayama Chemical Works Co., Ltd.
- Sadaoki Kanada
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING